Order editor 2.6.3

[Guest]

I get this error:

Fatal error: Call to undefined function: tep_get_country_id() in /hsphere/local/home/mattak/danefood.dk/admin/includes/classes/order.php on line 87

 

when I wil edit an order

 

Have installed order editor 2.6.3

 

Whats wrong

Please help